GB201413956D0 - Analogue-to-digital converter - Google Patents
Analogue-to-digital converterInfo
- Publication number
- GB201413956D0 GB201413956D0 GBGB1413956.2A GB201413956A GB201413956D0 GB 201413956 D0 GB201413956 D0 GB 201413956D0 GB 201413956 A GB201413956 A GB 201413956A GB 201413956 D0 GB201413956 D0 GB 201413956D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- analogue
- digital converter
- converter
- digital
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/466—Multiplexed conversion systems
- H03M3/468—Interleaved, i.e. using multiple converters or converter parts for one channel, e.g. using Hadamard codes, pi-delta-sigma converters
- H03M3/47—Interleaved, i.e. using multiple converters or converter parts for one channel, e.g. using Hadamard codes, pi-delta-sigma converters using time-division multiplexing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
- H03M3/438—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path
- H03M3/44—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path with provisions for rendering the modulator inherently stable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
- H03M3/48—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting
- H03M3/486—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication characterised by the type of range control, e.g. limiting by adapting the input gain
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/478—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication
- H03M3/488—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control
- H03M3/49—Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication using automatic control in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/412—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution
- H03M3/42—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the number of quantisers and their type and resolution having multiple quantisers arranged in parallel loops
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/39—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators
- H03M3/436—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type
- H03M3/438—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path
- H03M3/454—Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators characterised by the order of the loop filter, e.g. error feedback type the modulator having a higher order loop filter in the feedforward path with distributed feedback, i.e. with feedback paths from the quantiser output to more than one filter stage
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/466—Multiplexed conversion systems
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1600732.0A GB2538126B (en) | 2014-01-08 | 2014-08-06 | Detecting an overload condition in an analogue-to-digital converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/150,164 US9442141B2 (en) | 2014-01-08 | 2014-01-08 | Analogue-to-digital converter |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201413956D0 true GB201413956D0 (en) | 2014-09-17 |
GB2522089A GB2522089A (en) | 2015-07-15 |
Family
ID=51587839
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1600732.0A Expired - Fee Related GB2538126B (en) | 2014-01-08 | 2014-08-06 | Detecting an overload condition in an analogue-to-digital converter |
GB1413956.2A Withdrawn GB2522089A (en) | 2014-01-08 | 2014-08-06 | Analogue-to-digital converter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1600732.0A Expired - Fee Related GB2538126B (en) | 2014-01-08 | 2014-08-06 | Detecting an overload condition in an analogue-to-digital converter |
Country Status (3)
Country | Link |
---|---|
US (1) | US9442141B2 (en) |
DE (1) | DE102014016096A1 (en) |
GB (2) | GB2538126B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US8786337B2 (en) * | 2012-05-14 | 2014-07-22 | Ensphere Solutions, Inc. | Low jitter clock generator for multiple lanes high speed data transmitter |
US9240754B2 (en) | 2013-12-30 | 2016-01-19 | Qualcomm Technologies International, Ltd. | Frequency fine tuning |
US9391563B2 (en) | 2013-12-30 | 2016-07-12 | Qualcomm Technologies International, Ltd. | Current controlled transconducting inverting amplifiers |
CN107623494B (en) * | 2017-10-19 | 2021-06-22 | 中国电子科技集团公司第三十八研究所 | CMOS three-port amplifier applied to TR component |
EP3565124A1 (en) * | 2018-05-03 | 2019-11-06 | ams AG | Delta-sigma modulator with a automatic gain control in the feedback loop |
CN111682877B (en) | 2020-05-29 | 2023-04-28 | 成都华微电子科技股份有限公司 | Analog-to-digital conversion method of pipeline analog-to-digital converter and pipeline analog-to-digital converter |
CN111865307B (en) * | 2020-07-09 | 2022-03-01 | 同济大学 | Noise shaping analog-to-digital converter |
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NL174611C (en) * | 1975-06-12 | 1984-07-02 | Philips Nv | DIFFERENTIAL PULSE CODE MODULATION TRANSMISSION SYSTEM. |
JP2573850B2 (en) * | 1987-09-14 | 1997-01-22 | ティアツク株式会社 | Analog-to-digital converter |
US5221910A (en) | 1990-10-09 | 1993-06-22 | Sgs-Thomson Microelectronics S.A. | Single-pin amplifier in integrated circuit form |
US5959504A (en) | 1998-03-10 | 1999-09-28 | Wang; Hongmo | Voltage controlled oscillator (VCO) CMOS circuit |
US6441767B1 (en) * | 2000-11-29 | 2002-08-27 | Raytheon Company | Method and system for adjusting a threshold control in an analog-to-digital converter |
AU2002347529A1 (en) | 2001-12-07 | 2003-06-17 | Koninklijke Philips Electronics N.V. | A low noise electronic circuit |
CN100442668C (en) * | 2002-01-30 | 2008-12-10 | Nxp股份有限公司 | Electronic circuit with a sigma delta a/d converter |
US6681181B2 (en) * | 2002-05-20 | 2004-01-20 | Sige Semiconductor Inc. | GPS receiver with improved immunity to burst transmissions |
US6741123B1 (en) * | 2002-12-26 | 2004-05-25 | Cirrus Logic, Inc. | Delta-sigma amplifiers with output stage supply voltage variation compensation and methods and digital amplifier systems using the same |
JP4180411B2 (en) | 2003-03-17 | 2008-11-12 | 松下電器産業株式会社 | Transconductance amplifier |
US7136430B2 (en) | 2003-03-31 | 2006-11-14 | Nortel Networks Limited | Digital receiver and method |
KR100538225B1 (en) * | 2003-07-16 | 2005-12-21 | 삼성전자주식회사 | Method and apparatus for processing the output signal of encoder |
US20050111318A1 (en) * | 2003-10-27 | 2005-05-26 | Takeshi Nakajima | Optical disc apparatus, clock signal generation method, program, and control apparatus |
US7116183B2 (en) | 2004-02-05 | 2006-10-03 | Qualcomm Incorporated | Temperature compensated voltage controlled oscillator |
US7336134B1 (en) | 2004-06-25 | 2008-02-26 | Rf Micro Devices, Inc. | Digitally controlled oscillator |
US7132901B2 (en) | 2004-10-22 | 2006-11-07 | Skyworks Solutions, Inc. | Voltage controlled oscillator with varactor-less tuning |
US7164313B2 (en) * | 2004-11-12 | 2007-01-16 | Aspendos Communications | Method and apparatus for opening a feedback loop |
WO2006103626A1 (en) | 2005-04-01 | 2006-10-05 | Nxp B.V. | Signal strength indicator |
JP2006314059A (en) | 2005-05-09 | 2006-11-16 | Sony Corp | Semiconductor device |
DE102005028726B4 (en) * | 2005-06-21 | 2010-03-11 | Infineon Technologies Ag | Method and device for analog-to-digital conversion |
US7265625B2 (en) | 2005-10-04 | 2007-09-04 | Analog Devices, Inc. | Amplifier systems with low-noise, constant-transconductance bias generators |
DE602005015472D1 (en) | 2005-12-22 | 2009-08-27 | Ericsson Telefon Ab L M | Adjustment of the input signal level of a sigma-delta converter |
US7688560B2 (en) * | 2006-03-24 | 2010-03-30 | Ics Triplex Technology Limited | Overload protection method |
KR100824793B1 (en) * | 2006-07-19 | 2008-04-24 | 삼성전자주식회사 | Pipeline analog digital converter with self reference voltage driver |
US7656327B2 (en) | 2006-07-24 | 2010-02-02 | Qualcomm, Incorporated | Saturation detection for analog-to-digital converter |
TWI312619B (en) * | 2006-07-26 | 2009-07-21 | Ite Tech Inc | Delta-sigma analog to digital converter and method thereof |
US7705577B2 (en) * | 2007-05-30 | 2010-04-27 | Virginia Tech Intellectual Properties, Inc. | Digital power supply control |
CN101425780B (en) | 2007-11-02 | 2011-06-08 | 锐迪科科技有限公司 | Low-noise wide-band amplifier circuit |
WO2009150611A1 (en) | 2008-06-09 | 2009-12-17 | Nxp B.V. | Digital detector and digital automatic gain control system for radio receivers |
WO2010018528A1 (en) | 2008-08-11 | 2010-02-18 | Nxp B.V. | Arrangement for calibrating the quiescent operating point of a push-pull amplifier |
US8018365B1 (en) * | 2010-03-14 | 2011-09-13 | Mediatek Inc. | Continuous-time delta-sigma ADC with compact structure |
US20120025921A1 (en) | 2010-07-31 | 2012-02-02 | Quintic Holdings | Low Noise VCO Circuit Having Low Noise Bias |
CN101895265A (en) | 2010-08-24 | 2010-11-24 | 复旦大学 | Full differential CMOS multimode low-noise amplifier |
KR101105380B1 (en) | 2010-08-31 | 2012-01-16 | 한국과학기술원 | Cmos low noise amplifier simultaneously achieving minimized noise and input power matching, and radio receiver |
US8269566B2 (en) | 2010-10-15 | 2012-09-18 | Xilinx, Inc. | Tunable resonant circuit in an integrated circuit |
US8665128B2 (en) * | 2010-12-08 | 2014-03-04 | National Semiconductor Corporation | Sigma-delta difference-of-squares log-RMS to DC converter with forward path multiplier and chopper stabilization |
EP2485395B1 (en) * | 2011-02-04 | 2013-05-01 | Harman International Industries Ltd. | Audio Mixing Console avoiding Signal Level Overload |
WO2012108421A1 (en) * | 2011-02-07 | 2012-08-16 | 日本電信電話株式会社 | Digital signal processing device |
US8519878B2 (en) * | 2011-06-27 | 2013-08-27 | Broadcom Corporation | Multi-mode analog-to-digital converter |
US8897649B2 (en) * | 2011-09-21 | 2014-11-25 | Alcatel Lucent | Optical transport system for two-carrier signals |
US9705712B2 (en) | 2011-12-02 | 2017-07-11 | Qualcomm Technologies International, Ltd. | Highly linear-gain oscillator |
US8717115B2 (en) | 2012-01-13 | 2014-05-06 | Xilinx, Inc. | Resonator circuit and method of generating a resonating output signal |
US8760331B2 (en) * | 2012-01-20 | 2014-06-24 | Hittite Microwave Norway As | Continuous time delta sigma converter having a VCO based quantizer |
JP2014045409A (en) * | 2012-08-28 | 2014-03-13 | Sony Corp | Reception device and reception method |
US9391563B2 (en) | 2013-12-30 | 2016-07-12 | Qualcomm Technologies International, Ltd. | Current controlled transconducting inverting amplifiers |
US9240754B2 (en) | 2013-12-30 | 2016-01-19 | Qualcomm Technologies International, Ltd. | Frequency fine tuning |
-
2014
- 2014-01-08 US US14/150,164 patent/US9442141B2/en not_active Expired - Fee Related
- 2014-08-06 GB GB1600732.0A patent/GB2538126B/en not_active Expired - Fee Related
- 2014-08-06 GB GB1413956.2A patent/GB2522089A/en not_active Withdrawn
- 2014-10-30 DE DE102014016096.3A patent/DE102014016096A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20150194975A1 (en) | 2015-07-09 |
GB201600732D0 (en) | 2016-03-02 |
US9442141B2 (en) | 2016-09-13 |
GB2538126A (en) | 2016-11-09 |
DE102014016096A1 (en) | 2015-07-09 |
GB2538126B (en) | 2017-12-20 |
GB2522089A (en) | 2015-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |